/* ============================================================
   CASE — SIMULAÇÃO DE CRÉDITO · página interna
   herda variáveis e base de styles.css
   ============================================================ */

.case-page { background: var(--bg); }

/* offset do header fixo para âncoras */
html { scroll-padding-top: 90px; }

/* ---------- barra de progresso de leitura ---------- */
.reading-bar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 5500;
  height: 3px; background: var(--line-soft);
  pointer-events: none;
}
.reading-bar span {
  display: block; height: 100%; width: 100%;
  background: var(--accent);
  transform: scaleX(0); transform-origin: left;
  will-change: transform;
}

/* ---------- botão voltar (header) ---------- */
.case-back {
  display: inline-flex; align-items: center; gap: 0.5rem;
  transition: color 0.3s;
}
.case-back__arrow { display: inline-block; transition: transform 0.35s var(--ease-out); }
.case-back:hover { color: var(--ink); }
.case-back:hover .case-back__arrow { transform: translateX(-5px); }

/* ============================================================
   HERO DO CASE
   ============================================================ */
.chero {
  position: relative;
  padding: clamp(7rem, 16vh, 11rem) var(--pad) clamp(3rem, 7vh, 5rem);
  max-width: 100rem; margin-inline: auto;
  overflow: clip;
}
.chero__grain {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(120% 80% at 80% 0%, rgba(255, 77, 0, 0.1), transparent 55%),
    radial-gradient(70% 60% at 0% 30%, rgba(255, 77, 0, 0.05), transparent 60%);
}
.chero > * { position: relative; z-index: 1; }

.chero__crumb { display: flex; align-items: center; gap: 0.7rem; margin-bottom: clamp(1.5rem, 4vh, 2.8rem); }
.chero__crumb a { color: var(--accent); transition: opacity 0.3s; }
.chero__crumb a:hover { opacity: 0.7; }

.chero__title {
  font-size: clamp(3rem, 12vw, 11rem);
  font-weight: 820; font-stretch: 125%;
  line-height: 0.86; letter-spacing: -0.025em;
  text-transform: uppercase;
  margin-left: -0.03em;
}

.chero__lead {
  margin-top: clamp(1.6rem, 4vh, 2.6rem);
  max-width: 30ch;
  font-size: clamp(1.15rem, 2.4vw, 1.9rem);
  font-weight: 500; font-stretch: 104%;
  line-height: 1.32; color: var(--ink);
}
.chero__lead strong { color: var(--accent); font-weight: 680; }

.chero__meta {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: clamp(1rem, 2.5vw, 2rem);
  margin-top: clamp(2.5rem, 6vh, 4rem);
  border-top: 1px solid var(--line);
  padding-top: clamp(1.4rem, 3vh, 2rem);
}
.chero__meta-item dt { margin-bottom: 0.5rem; }
.chero__meta-item dd {
  font-size: clamp(0.95rem, 1.3vw, 1.15rem);
  font-weight: 560; color: var(--ink); line-height: 1.3;
}

/* ============================================================
   STAT HOOK
   ============================================================ */
.cstat {
  display: grid; grid-template-columns: auto 1fr;
  align-items: center; gap: clamp(1.5rem, 5vw, 4.5rem);
  max-width: 100rem; margin-inline: auto;
  padding: clamp(2.5rem, 6vh, 4rem) var(--pad);
  border-block: 1px solid var(--line);
  background: var(--bg-2);
}
.cstat__big { display: flex; align-items: baseline; gap: 1.2rem; }
.cstat__num {
  font-size: clamp(4.5rem, 17vw, 13rem);
  font-weight: 850; font-stretch: 125%; line-height: 0.8;
  color: var(--accent); font-variant-numeric: tabular-nums;
  letter-spacing: -0.02em;
}
.cstat__cap { line-height: 1.5; }
.cstat__note {
  color: var(--muted); max-width: 46ch;
  font-size: clamp(0.95rem, 1.3vw, 1.1rem);
}

/* ============================================================
   SEÇÕES
   ============================================================ */
.csection {
  max-width: 100rem; margin-inline: auto;
  padding: clamp(4.5rem, 11vh, 8rem) var(--pad) 0;
}
.csection__intro {
  font-size: clamp(1.2rem, 2.2vw, 1.75rem);
  font-weight: 500; font-stretch: 104%; line-height: 1.4;
  max-width: 30ch; margin-bottom: clamp(2.5rem, 6vh, 4rem);
}
.csection__intro strong { color: var(--accent); }

/* prosa */
.cprose { max-width: 60ch; }
.cprose p { color: var(--muted); font-size: clamp(1rem, 1.25vw, 1.12rem); line-height: 1.7; }
.cprose p + p { margin-top: 1.3rem; }
.cprose__lead { color: var(--ink) !important; font-size: clamp(1.1rem, 1.6vw, 1.35rem) !important; font-weight: 500; }
.cprose__kick {
  color: var(--ink) !important; font-weight: 560;
  font-size: clamp(1.05rem, 1.5vw, 1.3rem) !important;
  border-left: 2px solid var(--accent); padding-left: 1.2rem; margin-top: 1.8rem !important;
}
.cprose strong { color: var(--ink); font-weight: 650; }

/* ---------- problema: dois cards ---------- */
.cduo {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: clamp(1.2rem, 3vw, 2.5rem);
  margin-bottom: clamp(2.5rem, 6vh, 4rem);
}
.cduo__card {
  border: 1px solid var(--line); background: var(--bg-2);
  padding: clamp(1.5rem, 3vw, 2.4rem);
  transition: border-color 0.4s;
}
.cduo__card:hover { border-color: rgba(255, 77, 0, 0.4); }
.cduo__tag { color: var(--accent); display: block; margin-bottom: 1.2rem; }
.cduo__card p { color: var(--muted); line-height: 1.65; }
.cduo__card em { color: var(--ink); font-style: italic; }
.cduo__kick { color: var(--ink) !important; font-weight: 560; margin-top: 1rem; }

/* ---------- citação ---------- */
.cquote {
  position: relative;
  font-size: clamp(1.5rem, 3.6vw, 2.8rem);
  font-weight: 580; font-stretch: 104%; line-height: 1.28;
  letter-spacing: -0.015em;
  max-width: 24ch;
  padding-left: clamp(2rem, 5vw, 4rem);
}
.cquote strong { color: var(--accent); font-weight: 700; }
.cquote__mark {
  position: absolute; left: 0; top: -0.3em;
  font-size: 2.4em; line-height: 1; color: var(--accent); opacity: 0.55;
  font-family: var(--font-d); font-weight: 800;
}

/* ---------- discovery: métodos ---------- */
.cmethod { border-top: 1px solid var(--line); }
.cmethod__item {
  display: grid; grid-template-columns: 3rem 1fr;
  gap: clamp(1rem, 3vw, 2.5rem);
  padding: clamp(1.6rem, 4vh, 2.6rem) 0;
  border-bottom: 1px solid var(--line);
}
.cmethod__n {
  font-size: 1rem; color: var(--accent);
  border: 1px solid var(--line); border-radius: 50%;
  width: 2.4rem; height: 2.4rem; display: grid; place-items: center;
}
.cmethod__body h3 {
  font-size: clamp(1.2rem, 2.2vw, 1.7rem);
  font-weight: 660; font-stretch: 110%; margin-bottom: 0.7rem; line-height: 1.15;
}
.cmethod__body p { color: var(--muted); max-width: 64ch; line-height: 1.65; }
.cmethod__body strong { color: var(--ink); }

/* ============================================================
   FLOW — jornada de 5 etapas
   ============================================================ */
.cflow {
  display: grid; grid-template-columns: repeat(5, 1fr);
  gap: 1px; background: var(--line);
  border: 1px solid var(--line);
}
.cflow__step {
  position: relative; background: var(--bg);
  padding: clamp(1.3rem, 2vw, 1.8rem);
  display: flex; flex-direction: column; gap: 0.6rem;
  transition: background-color 0.4s;
}
.cflow__step:hover { background: var(--bg-2); }
.cflow__n {
  font-family: var(--font-m); font-size: 0.78rem; color: var(--muted);
  letter-spacing: 0.1em;
}
.cflow__step--key { background: rgba(255, 77, 0, 0.08); }
.cflow__step--key:hover { background: rgba(255, 77, 0, 0.12); }
.cflow__step--key .cflow__n { color: var(--accent); }
.cflow__title {
  font-size: clamp(1rem, 1.4vw, 1.22rem);
  font-weight: 640; font-stretch: 108%; line-height: 1.15;
  display: flex; flex-wrap: wrap; align-items: center; gap: 0.5rem;
}
.cflow__badge {
  background: var(--accent); color: var(--dark);
  padding: 0.15rem 0.5rem; border-radius: 99px; font-size: 0.56rem;
}
.cflow__step p { color: var(--muted); font-size: 0.85rem; line-height: 1.5; }
.cflow__step strong { color: var(--ink); }

/* ============================================================
   COMPARE — comparativo de linhas (mockup)
   ============================================================ */
.csection--feature { }
.compare {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: clamp(1rem, 2vw, 1.6rem);
  perspective: 1400px;
}
.compare__card {
  border: 1px solid var(--line); background: var(--bg-2);
  padding: clamp(1.2rem, 2vw, 1.6rem);
  transition: transform 0.5s var(--ease-out), border-color 0.4s, box-shadow 0.4s;
}
.compare__card:hover { transform: translateY(-6px); border-color: rgba(255,77,0,0.4); }
.compare__card--active {
  border-color: var(--accent);
  box-shadow: 0 0 0 1px var(--accent), 0 24px 50px -28px rgba(255, 77, 0, 0.6);
  transform: translateY(-10px);
}
.compare__head {
  display: flex; flex-direction: column; gap: 0.6rem;
  padding-bottom: 1rem; margin-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}
.compare__name { font-size: clamp(1rem, 1.5vw, 1.3rem); font-weight: 680; font-stretch: 110%; }
.compare__seal {
  align-self: flex-start;
  font-family: var(--font-m); font-size: 0.6rem; letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent); border: 1px solid rgba(255, 77, 0, 0.45);
  padding: 0.25rem 0.55rem; border-radius: 99px;
}
.compare__card--active .compare__seal { background: var(--accent); color: var(--dark); border-color: var(--accent); }
.compare__params { display: grid; gap: 0; }
.compare__params > div {
  display: flex; justify-content: space-between; align-items: baseline;
  padding: 0.5rem 0; border-bottom: 1px dashed var(--line);
}
.compare__params dt { font-family: var(--font-m); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--muted); }
.compare__params dd { font-size: 0.92rem; font-weight: 540; color: var(--ink); }
.compare__total dt, .compare__total dd { color: var(--accent) !important; font-weight: 680; }
.compare__total { border-bottom: 0 !important; padding-top: 0.7rem !important; }
.compare__caption { margin-top: 1rem; color: var(--muted); }

/* ---------- nota lateral ---------- */
.cnote {
  margin-top: clamp(2rem, 5vh, 3rem);
  border-left: 2px solid var(--accent);
  background: var(--bg-2);
  padding: clamp(1.4rem, 3vw, 2rem);
  max-width: 64ch;
}
.cnote--soft { border-left-color: var(--muted); }
.cnote__tag { color: var(--accent); display: block; margin-bottom: 0.9rem; }
.cnote--soft .cnote__tag { color: var(--muted); }
.cnote p { color: var(--muted); line-height: 1.65; }
.cnote strong { color: var(--ink); }

/* ============================================================
   TRADEOFF
   ============================================================ */
.ctrade { border-top: 1px solid var(--line); }
.ctrade__row {
  display: grid; grid-template-columns: 12rem 1fr;
  gap: clamp(1rem, 3vw, 2.5rem);
  padding: clamp(1.3rem, 3vh, 2rem) 0;
  border-bottom: 1px solid var(--line);
  align-items: start;
}
.ctrade__k { color: var(--accent); padding-top: 0.2rem; }
.ctrade__row p { color: var(--muted); font-size: clamp(1rem, 1.4vw, 1.2rem); line-height: 1.55; max-width: 58ch; }
.ctrade__row--risk { background: linear-gradient(90deg, rgba(255,77,0,0.06), transparent 70%); }
.ctrade__row--risk p { color: var(--ink); }
.ctrade__row--risk .ctrade__k { font-weight: 700; }

/* ---------- ferramentas ---------- */
.ctools {
  margin: clamp(2.5rem, 6vh, 4rem) 0 0;
  padding-top: 1.5rem; border-top: 1px solid var(--line);
  line-height: 2; color: var(--muted);
}

/* ============================================================
   CTA / NAV FINAL
   ============================================================ */
.cnav {
  max-width: 100rem; margin: clamp(5rem, 12vh, 9rem) auto 0;
  padding: clamp(3rem, 7vh, 5rem) var(--pad);
  border-top: 1px solid var(--line);
  display: flex; flex-direction: column; align-items: flex-start; gap: clamp(1.5rem, 4vh, 2.5rem);
}
.cnav__back { transition: color 0.3s; }
.cnav__back:hover { color: var(--ink); }
.cnav__cta { display: inline-block; }
.cnav__cta-line {
  display: block; overflow: hidden; white-space: nowrap;
  font-size: clamp(2.6rem, 10vw, 9rem);
  font-weight: 820; font-stretch: 125%;
  text-transform: uppercase; line-height: 0.92; letter-spacing: -0.02em;
}
.cnav__cta-line--accent { color: var(--accent); }
.cnav__cta-arrow { display: inline-block; margin-left: 0.12em; transition: transform 0.45s var(--ease-out); }
.cnav__cta:hover .cnav__cta-arrow { transform: translateX(0.12em) rotate(-45deg); }

/* ============================================================
   RESPONSIVO
   ============================================================ */
@media (max-width: 900px) {
  .chero__meta { grid-template-columns: 1fr 1fr; gap: 1.4rem 1rem; }
  .cduo { grid-template-columns: 1fr; }
  .cflow { grid-template-columns: 1fr 1fr; }
  .compare {
    grid-auto-flow: column; grid-template-columns: none;
    grid-auto-columns: 78%;
    overflow-x: auto; scroll-snap-type: x mandatory;
    margin-inline: calc(var(--pad) * -1); padding-inline: var(--pad);
    -webkit-overflow-scrolling: touch;
  }
  .compare__card { scroll-snap-align: center; }
  .compare__card--active { transform: none; }
}

@media (max-width: 600px) {
  .cstat { grid-template-columns: 1fr; gap: 1.5rem; }
  .cflow { grid-template-columns: 1fr; }
  .ctrade__row { grid-template-columns: 1fr; gap: 0.5rem; }
  .chero__meta { grid-template-columns: 1fr; }
}